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Sacrificial layers not provided for in B81C2201/0107 - B81C2201/0108
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B81
Micro-structural technology
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PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS
B81C2201/00
Manufacture or treatment of micro-structural devices or systems
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B81C2201/0109
Sacrificial layers not provided for in B81C2201/0107 - B81C2201/0108
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Patents Grants
last 30 patents
Information
Patent Grant
Micromechanical component for a sensor device or microphone device
Patent number
12,151,936
Issue date
Nov 26, 2024
Robert Bosch GmbH
Heribert Weber
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Electrostatically driven comb structure of MEMS, micro-mirror using...
Patent number
12,054,387
Issue date
Aug 6, 2024
Tao Yang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Precision fabrication of nanosieves
Patent number
12,042,770
Issue date
Jul 23, 2024
International Business Machines Corporation
Joshua T. Smith
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Engineered substrates, free-standing semiconductor microstructures,...
Patent number
11,952,268
Issue date
Apr 9, 2024
Lawrence Semiconductor Research Laboratory, Inc.
Chantal Arena
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor transducer device with multilayer diaphragm and metho...
Patent number
11,946,822
Issue date
Apr 2, 2024
Sciosense B.V.
Alessandro Faes
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Anti-stiction bottom cavity surface for micromachined ultrasonic tr...
Patent number
11,883,845
Issue date
Jan 30, 2024
BFLY OPERATIONS, INC.
Lingyun Miao
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Integrated piezoelectric microelectromechanical ultrasound transduc...
Patent number
11,847,851
Issue date
Dec 19, 2023
Invensense, Inc.
Julius Ming-Lin Tsai
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Dielectric comb for MEMS device
Patent number
11,825,266
Issue date
Nov 21, 2023
Knowles Electronics, LLC
Mohsin Nawaz
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric micromachined ultrasonic transducer and method of fab...
Patent number
11,759,823
Issue date
Sep 19, 2023
Vanguard International Semiconductor Corporation
You Qian
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Manufacturing method of semiconductor structure
Patent number
11,708,262
Issue date
Jul 25, 2023
Taiwan Semiconductor Manufacturing Company Ltd.
Yi-Hsien Chang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Anti-stiction bottom cavity surface for micromachined ultrasonic tr...
Patent number
11,571,711
Issue date
Feb 7, 2023
BFLY OPERATIONS, INC.
Lingyun Miao
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMs membrane structure and method of fabricating same
Patent number
11,530,129
Issue date
Dec 20, 2022
Korea Advanced Institute of Science and Technology
Boung Ju Lee
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS via with enhanced electrical and mechanical integrity
Patent number
11,511,989
Issue date
Nov 29, 2022
Texas Instruments Incorporated
Earl Vedere Atnip
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Integrated structure of mems microphone and air pressure sensor and...
Patent number
11,516,595
Issue date
Nov 29, 2022
Weifang Goertek Microelectronics Co., Ltd.
Dexin Wang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric micromachined ultrasonic transducer and method of fab...
Patent number
11,498,097
Issue date
Nov 15, 2022
Vanguard International Semiconductor Corporation
Rakesh Kumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Freezing a sacrificial material in forming a semiconductor
Patent number
11,482,409
Issue date
Oct 25, 2022
Micron Technology, Inc.
Matthew S. Thorum
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Device having a membrane and method of manufacture
Patent number
11,365,119
Issue date
Jun 21, 2022
TDK Corporation
Kurt Rasmussen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Manufacturing method of semiconductor structure
Patent number
11,267,693
Issue date
Mar 8, 2022
Taiwan Semiconductor Manufacturing Company Ltd.
Yi-Hsien Chang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Integrated piezoelectric microelectromechanical ultrasound transduc...
Patent number
11,263,424
Issue date
Mar 1, 2022
Invensense, Inc.
Julius Ming-Lin Tsai
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS microphone and method of manufacturing the same
Patent number
11,259,105
Issue date
Feb 22, 2022
DB HITEK CO., LTD.
Jong Won Sun
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Structure of micro-electro-mechanical-system microphone
Patent number
11,206,495
Issue date
Dec 21, 2021
Solid State System Co., Ltd.
Tsung-Min Hsieh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS microphone with acoustic relief channels
Patent number
11,197,088
Issue date
Dec 7, 2021
Knowles Electronics, LLC
Vahid Naderyan
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Precision fabrication of nanosieves
Patent number
11,186,480
Issue date
Nov 30, 2021
International Business Machines Corporation
Joshua T. Smith
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Methods for forming a MEMS device layer on an active device layer a...
Patent number
11,180,366
Issue date
Nov 23, 2021
General Electric Company
Marco Francesco Aimi
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Microelectromechanical component and method for producing same
Patent number
11,148,940
Issue date
Oct 19, 2021
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Dirk Rudloff
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method to create multilayer microfluidic chips using spin-on carbon...
Patent number
11,084,032
Issue date
Aug 10, 2021
International Business Machines Corporation
Chi-Chun Liu
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS acoustic pressure sensor device and method for making same
Patent number
11,053,116
Issue date
Jul 6, 2021
Pixart Imaging Incorporation
Chuan-Wei Wang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS component and production method for a MEMS component
Patent number
11,053,117
Issue date
Jul 6, 2021
Infineon Technologies AG
Marc Fueldner
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Micro-device having a metal-semiconductor compound layer protected...
Patent number
11,027,969
Issue date
Jun 8, 2021
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Stephanus Louwers
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
11,027,970
Issue date
Jun 8, 2021
Kokusai Electric Corporation
Naofumi Ohashi
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
MICROMECHANICAL COMPONENT
Publication number
20240383745
Publication date
Nov 21, 2024
ROBERT BOSCH GmbH
Heribert Weber
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MULTI-LEVEL MEMS PROCESS
Publication number
20240351864
Publication date
Oct 24, 2024
InvenSense, Inc.
Roberto Martini
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DOUBLE LAYER MEMS DEVICES AND METHOD OF MANUFACTURE
Publication number
20240343558
Publication date
Oct 17, 2024
Murata Manufacturing Co., Ltd.
Petteri KILPINEN
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ELECTROSTATICALLY DRIVEN COMB STRUCTURE OF MEMS, MICRO-MIRROR USING...
Publication number
20240270568
Publication date
Aug 15, 2024
XI'AN CHISHINE OPTOELECTRONICS TECHNOLOGY CO., LTD
Tao YANG
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS DEVICE, METHOD FOR MANUFACTURING MEMS DEVICE AND ELECTRONIC DE...
Publication number
20240262678
Publication date
Aug 8, 2024
Beijing BOE Technology Development Co., Ltd.
Jingwen GUO
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS DEVICE WITH MEMBRANE COMPRISING LASER STRUCTURED NANOSTRUCTURE...
Publication number
20240253977
Publication date
Aug 1, 2024
INFINEON TECHNOLOGIES AG
Hutomo Suryo Wasisto
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ENGINEERED SUBSTRATES, FREE-STANDING SEMICONDUCTOR MICROSTRUCTURES,...
Publication number
20240208805
Publication date
Jun 27, 2024
Lawrence Semiconductor Research Laboratory, Inc.
Chantal Arena
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
EMBEDDED PERMEABLE POLYSILICON LAYER IN MEMS DEVICE FOR MULTIPLE CA...
Publication number
20240199415
Publication date
Jun 20, 2024
STMicroelectronics International N.V.
Federico VERCESI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS ELEMENT AND METHOD OF MANUFACTURING THE SAME
Publication number
20240171918
Publication date
May 23, 2024
Nisshinbo Micro Devices Inc.
Takao FUKUTOME
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ANTI-STICTION BOTTOM CAVITY SURFACE FOR MICROMACHINED ULTRASONIC TR...
Publication number
20240100566
Publication date
Mar 28, 2024
BFLY OPERATIONS, INC.
Lingyun Miao
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
METHODS AND APPARATUS FOR MICRO-ELECTRO-MECHANICAL SYSTEMS (MEMS) D...
Publication number
20240067519
Publication date
Feb 29, 2024
TEXAS INSTRUMENTS INCORPORATED
John Wesley Hamlin
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS DEVICE COMPRISING A DEFORMABLE STRUCTURE AND MANUFACTURING PRO...
Publication number
20240010489
Publication date
Jan 11, 2024
STMicroelectronics S.r.l.
Manuel RIANI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS CAPACITANCE MICROPHONE AND MANUFACTURING METHOD THEREOF
Publication number
20230403514
Publication date
Dec 14, 2023
Qsensing Microelectronics Co., Ltd
Chien-Hsing Huang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS SENSOR AND MEMS SENSOR MANUFACTURING METHOD
Publication number
20230382717
Publication date
Nov 30, 2023
Rohm Co., Ltd.
Martin Wilfried HELLER
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMS MICROPHONE STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication number
20230345185
Publication date
Oct 26, 2023
DB HiTek Co., Ltd.
Seok Young LEE
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING A LOW-NOISE ELECTROACOUSTIC TRANSDUCER
Publication number
20230247372
Publication date
Aug 3, 2023
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Samer DAGHER
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING A DETECTION DEVICE COMPRISING A PERIPHERAL...
Publication number
20230213389
Publication date
Jul 6, 2023
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Geoffroy DUMONT
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ANTI-STICTION BOTTOM CAVITY SURFACE FOR MICROMACHINED ULTRASONIC TR...
Publication number
20230149976
Publication date
May 18, 2023
BFLY OPERATIONS, INC.
Lingyun Miao
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PROCESS FOR MANUFACTURING A MICRO-ELECTRO-MECHANICAL DEVICE FROM A...
Publication number
20230107094
Publication date
Apr 6, 2023
STMicroelectronics S.r.l.
Gianluca LONGONI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING AN INTEGRATED SYSTEM INCLUDING A CAPACITIV...
Publication number
20230061430
Publication date
Mar 2, 2023
STMicroelectronics S.r.l.
Paolo FERRARI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MICROMECHANICAL COMPONENT FOR A SENSOR DEVICE OR MICROPHONE DEVICE
Publication number
20220396477
Publication date
Dec 15, 2022
ROBERT BOSCH GmbH
Heribert Weber
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ENGINEERED SUBSTRATES, FREE-STANDING SEMICONDUCTOR MICROSTRUCTURES,...
Publication number
20220396476
Publication date
Dec 15, 2022
Lawrence Semiconductor Research Laboratory, Inc.
Chantal Arena
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MICRO-ELECTRO-MECHANICAL SYSTEMS AND PREPARATION METHOD THEREOF
Publication number
20220324699
Publication date
Oct 13, 2022
Huawei Technologies Co., Ltd
Fengpei Sun
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR STRUCTURE
Publication number
20220185656
Publication date
Jun 16, 2022
Taiwan Semiconductor Manufacturing company Ltd.
YI-HSIEN CHANG
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
INTEGRATED PIEZOELECTRIC MICROELECTROMECHANICAL ULTRASOUND TRANSDUC...
Publication number
20220172506
Publication date
Jun 2, 2022
InvenSense, Inc.
Julius Ming-Lin Tsai
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PRECISION FABRICATION OF NANOSIEVES
Publication number
20220055893
Publication date
Feb 24, 2022
International Business Machines Corporation
Joshua T. Smith
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...
Publication number
20220023915
Publication date
Jan 27, 2022
Vanguard International Semiconductor Corporation
You Qian
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...
Publication number
20210362189
Publication date
Nov 25, 2021
Vanguard International Semiconductor Corporation
RAKESH KUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Semiconductor Transducer Device with Multilayer Diaphragm and Metho...
Publication number
20210356342
Publication date
Nov 18, 2021
Sciosense B.V.
Alessandro Faes
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PROCESS FOR MANUFACTURING A DEVICE FOR DETECTING ELECTROMAGNETIC RA...
Publication number
20210347636
Publication date
Nov 11, 2021
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Sébastien BECKER
B81 - MICRO-STRUCTURAL TECHNOLOGY